Doubts
Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents
Sign in to save progress →
Doubts
Sign in

Structure of Atom · 2021 · 26 Aug · Shift 2

1 Chemistry questions from this JEE Main paper
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Main
  3. /Papers
  4. /2021 · 26 Aug · Shift 2
  5. /Chemistry
  6. /Structure of Atom

Structure of Atom · 2021 · 26 Aug · Shift 2

1 Chemistry questions from this JEE Main paper

  1. Q16.A metal surface is exposed to 500 nm radiation. The threshold frequency of the metal for photoelectric current is 4.3 × 1014 Hz. The velocity of ejected electron is ​× 105 ms − 1 (Nearest integer)…
    Chemistry · Structure of Atom · Numerical